5-1/4' drive on modern PC

Pete Turnbull pete at dunnington.u-net.com
Tue Dec 14 17:06:13 CST 2004


On Dec 13 2004,  6:21, Steve Thatcher wrote:
> the one floppy deal is not really a bios issue, it is a hardware
> issue. As long as there are two drive select lines coming from the
> hardware, then the mb can supprt two drives even if there is not bios
> support. My ASUS P4 mb only supports one drive and I suspect that
> there is only one drive select. Bios code is meant to support the
> hardware that is present. At least that is the way is has been for 23
> years...

That's like mine.  The motherboard only has one drive select line, so
the BIOS normally shows only one entry for a floppy.  However, if I
disable the on-board FDC and add a normal FDC card, I can use two
floppies and the BIOS detects and shows settings for both.

-- 
Pete						Peter Turnbull
						Network Manager
						University of York



More information about the cctalk mailing list